While ring-and-pinion swaps are common on the UA, few are ever planned. To help ease the revs on his 5.9L V-8, Chris Durham swapped in a set of 4.10 gears for the drive out. Once he finished his trek from Pickens, South Carolina, to Redmond, Oregon, he installed the 5.38 gears that he usually runs in his 14-bolt rear axle.